Yes, there is a chance that ICE will arrest both of them. Work with an attorney.

Is conditonal green card can get stimulus check for cornovirus??

Yes, if you have a SSN ... you should receive a check, or direct deposit.

Can i still apply for unemployment if i already filled for i 130 petition for my husband?

Go ahead and file ... unemployment is an insurance program, not a public benefit.

How long after submission of an I130 for an adult single child over 21 does USCIS start inspecting documents carefully ?

They don't look closely until the last minute. You forgot to tell us this person's nationality and classification (married son/daughter of USC,...

No, they don't ask for bank statements. But, they do ask for paystubs.

If you haven't paid any money. Do NOT use the online form system. Print the paper forms ... the online system keeps breaking down and losing...

What is my current status and is there any grace period provided when STEM application gets rejected ?

Your dates are confusing 12/24/20 and 12/23/20 haven't happened yet. I must assume that you mean 2019 and not 2020. Changing the dates I think...

I need to apply for a social security card for my husband, we have papers in the works, the attorney has a disconnected number ?

Since you didn't file any papers, he probably doesn't qualify for a SS card. Talk to a new lawyer, via Skype.

What is my son’s eligibility criteria in applying for naturalization?

The children under 18 will become US citizens when you do. The 19 year old will have to file on his own ... after he's had a greencard for 5 years.

Is H-1B transfer possible after switched to H4 EAD since H-1B is still valid until June 2020? If so, How soon to apply ?

It will not be a transfer. It will be a cap-exempt petition. You will need to wait for it to be approved before you can work after June 2020. ...